TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 110
Amphora pediculus (Kützing) Grunow APED 62
Navicula tripunctata (O.F.Müller) Bory NTPT 55
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 31
Nitzschia sociabilis Hustedt NSOC 23
Melosira varians Agardh MVAR 21
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 21
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 10
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 7
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 5
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 5
Navicula recens (Lange-Bertalot) Lange-Bertalot NRCS 5
Simonsenia delognei Lange-Bertalot SIDE 4
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 4
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 4
Amphora indistincta Levkov AMID 4
Sellaphora nigri SNIG 4
Navicula capitatoradiata Germain NCPR 3
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Diatoma vulgaris Bory DVUL 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 2
Adlafia bryophila (Petersen) Moser Lange-Bertalot & Metzeltin ABRY 2
Navicula antonii Lange-Bertalot NANT 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
DCFQ 1
Nitzschia pusilla (Kützing) Grunow emend Lange-Bertalot NIPU 1
Navicula cincta (Ehr.) Ralfs in Pritchard NCIN 1
Denticula tenuis Kützing DTEN 1
Surirella lacrimula English SLAC 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Navicula veneta Kützing NVEN 1
Campylodiscus hibernicus Ehrenberg CHIB 1
Cyclotella meneghiniana Kützing CMEN 1